diff --git a/usr.sbin/pkg/elf_tables.h b/usr.sbin/pkg/elf_tables.h
index d3d689a99dc..0589ecf9425 100644
--- a/usr.sbin/pkg/elf_tables.h
+++ b/usr.sbin/pkg/elf_tables.h
@@ -58,16 +58,12 @@ static struct _elf_corres endian_corres[] = {
 	{ -1, NULL}
 };
 
-#define EF_MIPS_ABI	0x0000F000
+#ifndef EF_MIPS_ABI
+#define EF_MIPS_ABI	0x0000f000
+#endif
 #define E_MIPS_ABI_O32	0x00001000
 #define E_MIPS_ABI_N32	0x00000020
 
-#define EF_ARM_NEW_ABI	0x80
-#define EF_ARM_OLD_ABI	0x100
-
-#define EF_ARM_SOFT_FLOAT	0x200
-#define EF_ARM_VFP_FLOAT	0x400
-
 #define NT_VERSION	1
 #define NT_ARCH	2